| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $179.80 | 5.199% | $189.1478 | $189.15 | $189.15 | $189.10 |
| Purchase #2 | $12.26 | 5.744% | $12.9642 | $12.96 | $12.95 | $13.00 |
| Purchase #3 | $211.46 | 8.272% | $228.952 | $228.95 | $228.95 | $229.00 |
| Purchase #4 | $182.41 | 7.596% | $196.2659 | $196.27 | $196.25 | $196.30 |
| Purchase #5 | $224.56 | 8.465% | $243.569 | $243.57 | $243.55 | $243.60 |
| Purchase #6 | $49.76 | 10.771% | $55.1196 | $55.12 | $55.10 | $55.10 |
| Purchase #7 | $17.59 | 12.633% | $19.8121 | $19.81 | $19.80 | $19.80 |
| 7 purchase totals = | $877.84 | $945.8306 | $945.83 | $945.75 | $945.90 | |